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The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.

Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me

If the tip varies directly with the number of guest which equation represents between the tip,t, and the number of guest,g?